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߿(sh)W֪RcY

rg2022-04-27 08:50:10 Y ҪͶ
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߿(sh)W֪RcY

ƽČWf֪Rcԓ]˲Ϥɣ֪RcҲ鿼ԇr漰֪RҲǴVķ֧ˎҸЧČWСĸ߿(sh)W֪RcYϣ

߿(sh)W֪RcY

߿(sh)W֪RcY1

1.(sh)еĶx

һеһД(sh)(sh)У(sh)еÿһ(sh)(sh)е

(1)Ĕ(sh)жxԿ(sh)еĔ(sh)ǰһеMɔ(sh)еĔ(sh)ͬдͬôͲͬһ(sh)电(sh)12345c(sh)54321DzͬĔ(sh)

(2)ڔ(sh)еĶxв]Ҏ(gu)(sh)еĔ(sh)횲ͬͬһ(sh)пԳF(xin)ͬĔ(sh)磺-11΃2΃磬3΃4΃磬ɔ(sh)У-11-11.

(4)(sh)еc헔(sh)Dzͬ(sh)еָ@(sh)еijһ_Ĕ(sh)һ(sh)ֵҲஔf(n)헔(sh)ָ@(sh)ڔ(sh)еλ̖׃ֵஔf(n)еn

(5)ڔ(sh)ЁvʮҪЎׂͬĔ(sh)дͬɵĔ(sh)оͲһͬĔ(sh)@Ȼ(sh)c(sh)б|(zh)ą^(q)e.磺23456@5(sh)ͬĴЕr͕õͬĔ(sh){23456}ԪزՓӵĴжͬһ

2.(sh)е`

(1)(j)(sh)е헔(sh)ٿԌ(sh)Mз֞иF(sh)к͟oF(sh).ڌ(sh)ЕrиF(sh)Ҫĩ헌电(sh)135792n-1ʾиF(sh)є(sh)Ќ13579135792n-1ͱʾoF(sh)С

(2)c֮gĴСPϵ(sh)еpԿԷ֞Žf(sh)fp(sh)С[Ӕ(sh)(sh)

3.(sh)еͨ헹ʽ

(sh)ǰһеһД(sh)(ni)ı|(zh)Ǵ_@һД(sh)Ҏ(gu)@Ҏ(gu)ͨʽf(n)ʾģ@ɂͨ헹ʽʽmȻͬʾͬһ(sh)Уÿ(sh)Pϵýʽ_һҲÿ(sh)ж܌ͨ헹ʽ;еĔ(sh)mȻͨ헹ʽʽֲһǵģHH֪һ(sh)ǰof(sh)Dzܴ_ͨ헹ʽ.磺(sh)1234

߿(sh)W֪RcY2

һּ

1nԪصļϵӼ(sh)2^nӼ(sh)2^n1ǿӼĔ(sh)2^n2

2ע⣺ӑՓĕrҪz˵r

ڶֺ(sh)c(sh)

1ӳ䣺ע

ٵһеԪر

һһһ

2(sh)ֵ󷨣

ٷ

䷽

Єeʽ

ú(sh){(dio)

ݓQԪ

þֵʽ

Ô(sh)νYϻ׺xбx^ֵxȣ

ú(sh)н

ጧ(sh)

3ͺϺ(sh).P}

1ͺϺ(sh)x󷨣

fxĶx顲abtͺϺ(sh)f[gx]Ķxɲʽagxb

f[gx]Ķx[ab]fxĶxஔx[ab]rgxֵ

2ͺϺ(sh){(dio)Եж

Ȍԭ(sh)ֽ(sh)(ni)(sh)c⺯(sh)

ڷքeо(ni)⺯(sh)ڸԶx(ni)Ć{(dio)ԣ

۸(j)ͬԄtԄtpДԭ(sh)䶨x(ni)Ć{(dio)

ע⣺⺯(sh)Ķxǃ(ni)(sh)ֵ

4ֶκ(sh)ֵֵ{(dio)DȆ}ȷֶνQ½YՓ

5(sh)ż

1(sh)ĶxPԭcQǺ(sh)żԵıҪl

2溯(sh)

3ż(sh)

4溯(sh)ԭcжxt

5PԭcQĆ{(dio)^(q)g(ni)溯(sh)ͬĆ{(dio)ż(sh)෴Ć{(dio)ԣ

6o(sh)Ľʽ^sȵȃr׃Дż

߿(sh)W֪RcY3

һP

1. ϵĺx

2. ϵԪصԣ

(1) ԪصĴ_,

(2) ԪصĻ,

(3) Ԫصğo,

3.ϵıʾ{ } 磺{УĻ@꠆T}{̫ƽ,,ӡ,}

(1) ĸʾϣA={УĻ@꠆T},B={1,2,3,4,5}

(2) ϵıʾec

ע⣺Ô(sh)ӛ

ؓ(sh)(Ȼ(sh)) ӛN

(sh) N* N+ (sh)Z 픵(sh)Q (sh)R

1) e{a,b,c}

2) еԪصĹڴ̖(ni)ʾϵķ{x?R| x-3>2} ,{x| x-3>2}

3) Z{ֱε}

4) VennD:

4ϵķ

(1) ޼ ނԪصļ

(2) o޼ ПoނԪصļ

(3) ռ κԪصļ {x|x2=-5

gĻPϵ

1.PϵӼ

ע⣺ ЃɷN(1)ABһ֣;(2)AcBͬһϡ

֮: AڼB,򼯺BA,ӛA BB A

2.ȡPϵA=B (5555t5=5)

O A={x|x2-1=0} B={-1,1} Ԫͬtɼȡ

κһӼA?A

Ӽ:A?B,A? BǾfAǼBӼӛA B(B A)

 A?B, B?C ,ô A?C

 A?B ͬr B?A ôA=B

3. κԪصļϽռӛ

Ҏ(gu): ռκμϵӼ ռκηǿռϵӼ

? nԪصļϣ2nӼ2n-1Ӽ

ϵ\

\ a

x ЌAҌB.ԪMɵļ,A,BĽ.ӛA B(xAB)A B={x|x Ax B.

ЌڼAڼBԪMɵļA,BIJ.ӛA B(xAB)A B ={x|x Ax B}).

OSһϣASһӼSвAԪؽMɵļSӼAa(༯)

߿(sh)W֪RcY4

Ǻ(sh)

עwһʽTʽ_

(sh)}

1Cһ(sh)ǵȲȱȣ(sh)Еr½YՓrҪll鹫ȣĵȲȱȣ(sh)

2һCʽrһdz(sh)һǺnʽӕrһ㿼]÷ſsɶ˶Ǻnʽһ㿼](sh)Ww{Ô(sh)Ww{rn=k+1rһn=krļOt_ϼOΰѮǰʽDĿʽӣһMm?sh)ķſs@һcyȵķîǰ.ʽӜpȥĿʽ̖õĿʽӣ½YՓrһϾCϣɢ٢ڵC

3CʽrЕr캯(sh)ú(sh){(dio)Ժܺ

w׺}

1CλPϵһ㲻ҪȥϵΣ

2ֱɵĽǡԆ}׺wĸeweȆ}rҪϵ

3עɵĽǵֵcǵֵPϵ

ʆ}

1SCԇл¼¼Ļ¼Ă(sh)

2ʲôģĂʽ

3ӛʾֵ˜ʲʽ

4ʕryt(j)p1+p2++pn=1

5עӋ(sh)reDȻ

6עŻسŻسӣ

ҵ}

1ڡABCC=90a=1c=4tsinAֵ

2֪JtĶȔ(sh)ǣA30B45C60D90

3ڡABCABJtCĶȔ(sh)ǣA75B90C105D120

4AJtA=A15B30C45D60

5ڡABCУAB=AC=2ADBCDAD=EACcEFBCFsinEBFֵ

ҡҽ}E[

1֪ɽǼһ߅߅һ߅ČǣǷҪӑՓҶ

2֪߅߅AҶ

3Ҷ팦ڴ_ΠdzֻҪ֪ǵֵؓ߀ǞͿԴ_gǡֱ߀J

߿(sh)W֪RcY5

1(sh)cĸ

ں(sh)ʹČ(sh)(sh)c

2(sh)cx

(sh)cǷ̌(sh)༴(sh).DcScęMЌ(sh)(sh)ĈDcSнc(sh)c

3(sh)c󷨣

󺯔(sh)c

1(sh)󷽳̵Č(sh)

2׺ηڲʽķԌc(sh)ĈD“(lin)ϵú(sh)|(zh)ҳc

4κ(sh)c

κ(sh)

1>0ЃɲȌκ(sh)ĈDcSЃɂcκ(sh)Ѓɂc

2=0ЃȌظκ(sh)ĈDcSһcκ(sh)һcAc

3<0̟oκ(sh)ĈDcSocκ(sh)oc

߿(sh)W֪RcY6

һ(sh)

1.(sh)Ļ

(sh)ĸ(sh)Ć{(dio)ԣ(sh)ż@Щں(sh)Ļѽ(jng)ڸһ(sh)WһԔĽBڴ˲٘

2.ָ(sh)(sh)

{(dio)ָ(sh)(sh)Ҫ|(zh)؄eǺ(sh)DğoչxSǺ(sh)Dĝu0+y->0a>1rx->-ޣy->0a>1raֵԽһރ(ni)DԽySfٶԽ

3.(sh)(sh)

(sh)(sh)|(zh)ÿ߿ıؿ(ni)֮һІ{(dio)Ժ͌(sh)(sh)Ķxǟc}{(dio)ȡQڵה(sh)c1ĴСPϵ.

Ǻ(sh)

1.}څ

߿ԕǺ(sh)ͬǺ(sh)PϵʽTʽA(ni)ֵεĿ.ԓ֪RĻAԛQ@һ֪RԺ֪RںϿ߿ҪPע.

2.Ǻ(sh)ʽĻҪѭԭt

1һǡ@Ҫһh(hun)ͨ^֮gIJec“(lin)ϵѽMкIJĶ_ʹùʽ.

2(sh)Q,(sh)Q֮gIJ,Ķ_ʹõĹʽ,ҊСлҡ

3Y,Y,Ԏ҂ҵ׃εķҊСʽҪͨ֡.Ǻ(sh)}Ϥ`Ǻ(sh)Ў@o]ώ̵Ǻ(sh)}

(sh)

1.(sh)ĸ

1x-->0ry/x-->(sh)Af(sh)y=f(x)cx0̎ɌAf(x)cx0̎Č(sh)˲r׃ʣ.ӛf(x0)Ď׺xy=fxcx0,f(x0)̎об.˲rٶȾλƺ(sh)srgtČ(sh).

2(sh)f(x)_^(q)ga,b(ni)ÿһcɌ䌧(sh)ֵڣa,b(ni)һµĺ(sh)f(x)_^(q)ga,b(ni)(sh)ӛf(x).

3(sh)f(x)cx0̎Ɍô(sh)y=f(x)cx0̎Bm(x).

2.(sh)Č(sh)c(sh)ֵą^(q)ec“(lin)ϵ(sh)ԭ(sh)Č(sh)(sh)ֵnj(sh)ijһcĺ(sh)ֵ(sh)ֵdz(sh).

3.

ڸД(sh)W(sh)^Ҫм(sh)ʽĽYo󌧷t“(lin)ϵ(sh)󌧹ʽڲ߂󌧷tYʽҪm׃ڱ^sĺ(sh)ֱ󌧷tʹ^̷L׳e˕rɌʽMк׃D󌧵ĽY

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